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Deutsches Elektronen-Synchrotron DESY Notkestraße 85 22607 Hamburg, Germany http://www.desy.de
Contact Mr Dr. Thomas Zoufal +49 40 89981666
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Deutsches Elektronen-Synchrotron DESY

Röntgenlaser-Technik ebnet den Weg zu neuen biologischen Erkenntnissen

Erste hochauflösende Strukturanalyse von Biomolekülen zeigt Potenzial von Freie-Elektronen-Lasern

(PresseBox) (Hamburg, )
Ein internationales Forscherteam hat erstmals die innere Struktur eines Biomoleküls hochaufgelöst mit einem Röntgenlaser analysiert. Die Studie an der Linac Coherent Light Source (LCLS) des US-Beschleunigerzentrums SLAC demonstriere das enorme Potenzial sogenannter Freie-Elektronen-Laser (FEL) für die Strukturbiologie, schreiben die Wissenschaftler im US-Fachjournal "Science". Das internationale Team, darunter Forscher vom Center for Free-Electron Laser Science (CFEL) auf dem DESY-Campus in Hamburg, entzifferte die Struktur des Enzyms Lysozym aus dem Hühnereiweiß auf 0,19 Nanometer genau. Lysozym ist ein extrem gut untersuchtes Biomolekül, das in der aktuellen Studie als Modellsystem diente, um die Genauigkeit der Methode zu belegen, wie die Forscher um Sébastien Ixuxho uid SBIT bnifnqx.

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